Part Number : SNC109
Function : 3 V, one channel direct drive speech controller
Package : 19 Pin Type
Maker : Sonix Technology
Pinouts : 
Description :
The SNC109 is one-channel vioce synthesizer IC with PWM direct drive circuit, It built-in a 4-bit tiny controller with one 4-bit input port, two 4-bit I/O ports. By programming through the tiny controller in SNC109, user’s varied applications including voice section combination, key trigger arrangement, output control, and other logic functions can be easily implemented.
Features
1. Single Power supply : 2.4 V ~ 5.1 V
2. Built in a 4-bit tiny controller
3. One voice channel
4. One 4-bit input port, two 4-bit I/O ports are provided
5. Maximum 16k program ROM is provided
6. Built in a high quality speech synthesizer
Datasheet PDF Download : 
Others datasheet of same file : SNC-109
